package com.xyb.entity;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class Message {
    private Long courseId;          //课程id
    private int onLineNum;          //当前在线人数

    private Long userId;            //用户id
    private String userNickName;    //用户昵称
    private String headPortraitUrl; //用户头像


    private String msg;             //文本
    private String url;             //链接
}
